Yup, I loved the musical. You're so lucky you got to see it in London. I saw it just last year at the Sacramento Music Circus.
Oh, sorry, I was confusing. No, she wasn't scammed with bettas. That was some other unfortunate person on the forum. My grandma was scammed by a guy in Canada who claimed she had won the Canadian lottery and just needed to pay the taxes before he could send her the million dollars.
We had to change her phone number and give control of her bank account to my dad and uncle before we could finally put a stop to her sending "Peter" money. Peter was the name of the guy in Canada. And yup, forty thou at least. May have been more but that's what the grand total was when we finally found out about it.